List K External Similitude Centers. Points available at the Kimberling's Encyclopedia ETC. The ETC version: The 10000 points version of 2016. The "Discoverer" database version: October 2013. Last update: 2016-05-15- The
External Center of Similitude of the Circumcircle of Triangle ABC and
the Circumcircle of the Outer Yff Triangle is the X(36).
- The
External Center of Similitude of the Circumcircle of Triangle ABC and
the Nine-Point Circle of the Outer Yff Triangle is the X(3086).
- The
External Center of Similitude of the Circumcircle of Triangle ABC and
the Antimedial Circle of the Outer Yff Triangle is the X(499).
- The External Center of Similitude of the Incircle of Triangle ABC and the Circumcircle of the Outer Yff Triangle is the X(3).
- The
External Center of Similitude of the Incircle of Triangle ABC and the
Nine-Point Circle of the Outer Yff Triangle is the X(11).
- The
External Center of Similitude of the Incircle of Triangle ABC and the
Excentral Circle of the Outer Yff Triangle is the X(5119).
- The
External Center of Similitude of the Incircle of Triangle ABC and the
Antimedial Circle of the Outer Yff Triangle is the X(1478).
- The
External Center of Similitude of the Incircle of Triangle ABC and the
Spieker Circle of the Outer Yff Triangle is the X(3086).
- The
External Center of Similitude of the Nine-Point Circle of Triangle ABC
and the Circumcircle of the Outer Yff Triangle is the X(499).
- The
External Center of Similitude of the Nine-Point Circle of Triangle ABC
and the Nine-Point Circle of the Outer Yff Triangle is the X(11).
- The
External Center of Similitude of the Extouch Circle of Triangle ABC and
the Extouch Circle of the Outer Yff Triangle is the X(1768).
- The
External Center of Similitude of the Excentral Circle of Triangle ABC
and the Excentral Circle of the Outer Yff Triangle is the X(484).
- The
External Center of Similitude of the Excentral Circle of Triangle ABC
and the Antimedial Circle of the Outer Yff Triangle is the X(1737).
- The
External Center of Similitude of the Antimedial Circle of Triangle ABC
and the Circumcircle of the Outer Yff Triangle is the X(3086).
- The
External Center of Similitude of the Antimedial Circle of Triangle ABC
and the Nine-Point Circle of the Outer Yff Triangle is the X(5274).
- The
External Center of Similitude of the Antimedial Circle of Triangle ABC
and the Excentral Circle of the Outer Yff Triangle is the X(1737).
- The
External Center of Similitude of the Antimedial Circle of Triangle ABC
and the Antimedial Circle of the Outer Yff Triangle is the X(3583).
- The
External Center of Similitude of the Spieker Circle of Triangle ABC and
the Circumcircle of the Outer Yff Triangle is the X(956).
- The
External Center of Similitude of the Spieker Circle of Triangle ABC and
the Incircle of the Outer Yff Triangle is the X(499).
- The
External Center of Similitude of the Spieker Circle of Triangle ABC and
the Nine-Point Circle of the Outer Yff Triangle is the X(3813).
- The
External Center of Similitude of the Spieker Circle of Triangle ABC and
the Spieker Circle of the Outer Yff Triangle is the X(1737).
- The
External Center of Similitude of the Brocard Circle of Triangle ABC and
the Brocard Circle of the Outer Yff Triangle is the X(1428).
- The
External Center of Similitude of the Second Brocard Circle of Triangle
ABC and the Second Brocard Circle of the Outer Yff Triangle is the
X(36).
- The External Center of Similitude of the Moses Circle of
Triangle ABC and the Antimedial Circle of the Outer Yff Triangle is the
X(9599).
- The External Center of Similitude of the Inner
Johnson-Yff Circle of Triangle ABC and the Circumcircle of the Outer Yff
Triangle is the X(5).
- The External Center of Similitude of the
Inner Johnson-Yff Circle of Triangle ABC and the Nine-Point Circle of
the Outer Yff Triangle is the X(5592).
- The External Center of
Similitude of the Inner Johnson-Yff Circle of Triangle ABC and the Outer
Johnson-Yff Circle of the Outer Yff Triangle is the X(1).
- The
External Center of Similitude of the Outer Johnson-Yff Circle of
Triangle ABC and the Nine-Point Circle of the Outer Yff Triangle is the
X(56).
- The External Center of Similitude of the Outer
Johnson-Yff Circle of Triangle ABC and the Tangential Circle of the
Outer Yff Triangle is the X(56).
- The External Center of
Similitude of the Outer Johnson-Yff Circle of Triangle ABC and the Inner
Johnson-Yff Circle of the Outer Yff Triangle is the X(1).
- The
External Center of Similitude of the Lemoine Circle of Triangle ABC and
the Lemoine Circle of the Outer Yff Triangle is the X(1428).
- The
External Center of Similitude of the Cosine Circle of Triangle ABC and
the Circumcircle of the Outer Yff Triangle is the X(2067).
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